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TLS Online TPP Program

#Question id: 124

What is the role of cholesterol in animal cell membranes?

#XL - Q Biochemistry

  1. Blocks the association of the fatty acyl chains of phospholipids at high temperature.

  2. Aids in the transport of small hydrophobic molecules across the membrane.

  3. Is a receptor site for hormones on the surface of membranes.

  4. Broadens the temperature range of optimum membrane fluidity.

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TLS Online TPP Program

#Question id: 789

#XL - T Zoology

Presence of large numbers of modified specially methylated nucleotides in tRNA contribute in
TLS Online TPP Program

#Question id: 1558

#XL - S Microbiology

Work of follicular dendritic cells
TLS Online TPP Program

#Question id: 17197

#XL - T Zoology

If a person does not find ways to manage stress levels at this stage, they are at risk of developing stress-related health conditions. This stage is known as:
TLS Online TPP Program

#Question id: 11595

#XL - R Botany

Paclobutrazol and other inhibitors of P450 monooxygenases specifically inhibit the stage of gibberellin biosynthesis
TLS Online TPP Program

#Question id: 18386

#XL - S Microbiology

Biomagnification occurs mainly because of the following reasons
I. compounds are taken up from the environment and accumulated in the lipid deposits of body
II. organisms are consumed by other organisms in a non- sequential manner constituting the food chain
Which of the above statements are incorrect?